Triple

T18650357
Position Surface form Disambiguated ID Type / Status
Subject Antonello da Messina E455916 entity
Predicate notableWork P4 FINISHED
Object San Cassiano Altarpiece (fragment)
The San Cassiano Altarpiece (fragment) is a renowned surviving portion of a large Renaissance altarpiece, celebrated for its refined depiction of sacred figures and masterful use of light and color.
 E1335948 NE FINISHED

How this triple was built (4 steps)

Every LLM step that produced this triple, in pipeline order — named-entity classification, the disambiguation choices (the exact options shown, with the pick highlighted), and the generated description. The batch + timestamp of each is in the Provenance table below.

NER Named-entity recognition gpt-5-mini
Instruction
Given a phrase, classify it is english named entity (e.g., persons, organizations, works of art) in Latin script, or not (e.g., literals, dates, URLs, verbose phrases). For disambiguation, the statement where the phrase occurs as object is also given. Please return a JSON object with `phrase` (string, the phrase being analyzed) and `is_ne` (boolean, indicating whether the phrase is a Named Entity).
Input
Phrase: San Cassiano Altarpiece (fragment) | Statement: [Antonello da Messina, notableWork, San Cassiano Altarpiece (fragment)]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: San Cassiano Altarpiece (fragment)
Context triple: [Antonello da Messina, notableWork, San Cassiano Altarpiece (fragment)]
  • A. San Zeno Altarpiece
    The San Zeno Altarpiece is a renowned 15th-century Renaissance altarpiece by Andrea Mantegna, celebrated for its innovative use of perspective and classical architectural framing.
  • B. San Zaccaria Altarpiece
    The San Zaccaria Altarpiece is a renowned Renaissance sacra conversazione painting by Giovanni Bellini, celebrated for its luminous color, serene atmosphere, and harmonious architectural setting.
  • C. San Marco Altarpiece
    The San Marco Altarpiece is a renowned early Renaissance painting by Fra Angelico, celebrated for its serene depiction of the Virgin and Child surrounded by saints and its luminous, devotional style.
  • D. Stefaneschi Altarpiece
    The Stefaneschi Altarpiece is a celebrated early 14th-century triptych by Giotto, created for St. Peter’s Basilica in Rome and noted for its innovative use of space and expressive religious imagery.
  • E. Pesaro Altarpiece
    The Pesaro Altarpiece is a renowned Renaissance altarpiece painting by Giovanni Bellini, celebrated for its luminous color, serene sacred figures, and influential role in the development of Venetian painting.
  • F. None of above. chosen
  • G. Unsure - the case is ambiguous/there is not enough information to decide.
NEDg Description generation gpt-5.1
Instruction
Generate a one-sentence description of the target entity. 
You are given a context triple in the form (subject, predicate, object), where the object is the target entity. 
# Instructions
Use the triple to infer relevant information about the entity. Describe the entity based on what is most defining, well-known. 
Avoid repeating the information from the triple, unless really essential.
# Response Format
Return only the sentence: "Description: [one-sentence description of the target entity]"
Input
Entity: San Cassiano Altarpiece (fragment)
Triple: [Antonello da Messina, notableWork, San Cassiano Altarpiece (fragment)]
Generated description
The San Cassiano Altarpiece (fragment) is a renowned surviving portion of a large Renaissance altarpiece, celebrated for its refined depiction of sacred figures and masterful use of light and color.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: San Cassiano Altarpiece (fragment)
Target entity description: The San Cassiano Altarpiece (fragment) is a renowned surviving portion of a large Renaissance altarpiece, celebrated for its refined depiction of sacred figures and masterful use of light and color.
  • A. San Zeno Altarpiece
    The San Zeno Altarpiece is a renowned 15th-century Renaissance altarpiece by Andrea Mantegna, celebrated for its innovative use of perspective and classical architectural framing.
  • B. San Zaccaria Altarpiece
    The San Zaccaria Altarpiece is a renowned Renaissance sacra conversazione painting by Giovanni Bellini, celebrated for its luminous color, serene atmosphere, and harmonious architectural setting.
  • C. San Marco Altarpiece
    The San Marco Altarpiece is a renowned early Renaissance painting by Fra Angelico, celebrated for its serene depiction of the Virgin and Child surrounded by saints and its luminous, devotional style.
  • D. Stefaneschi Altarpiece
    The Stefaneschi Altarpiece is a celebrated early 14th-century triptych by Giotto, created for St. Peter’s Basilica in Rome and noted for its innovative use of space and expressive religious imagery.
  • E. Pesaro Altarpiece
    The Pesaro Altarpiece is a renowned Renaissance altarpiece painting by Giovanni Bellini, celebrated for its luminous color, serene sacred figures, and influential role in the development of Venetian painting.
  • F. None of above. chosen

Provenance (5 batches)

The batch behind each pipeline step, in order, with when it ran. Timestamps are batch-level — stages were processed in waves, so the object chain (NER → NED1 → NEDg → NED2) reads in order, but predicate / elicitation batches can sit in a different wave.

Step Stage Batch ID Status When
creating Elicitation batch_69d8d38ea1e88190997e9b231190ba6f completed April 10, 2026, 10:40 a.m.
NER Named-entity recognition batch_69e55010d27c8190aad8d3c9e8cd31b2 completed April 19, 2026, 9:58 p.m.
NED1 Entity disambiguation (via context triple) batch_6a05171ec7708190be7531acb3a265cc completed May 14, 2026, 12:28 a.m.
NEDg Description generation batch_6a05182b38848190ad50785ba1a884ea completed May 14, 2026, 12:32 a.m.
NED2 Entity disambiguation (via description) batch_6a0518e6358c8190ac5f67300d63f852 completed May 14, 2026, 12:35 a.m.
Created at: April 10, 2026, 11:47 a.m.